Bulliform cells are found in:
| 1. | dorsiventral leaves and help in photosynthesis. |
| 2. | dorsiventral leaves and help in minimizing water loss. |
| 3. | isobilateral leaves and help in minimizing water loss. |
| 4. | isobilateral leaves and help in photosynthesis. |
Palisade parenchyma is absent in leaves of :-
1. Sorghum
2. mustard
3. soybean
4. gram
The desert grasses, often curls their leaf to minimise water loss due to presence of
| 1. | Spines |
| 2. | Palisade parenchyma |
| 3. | Bundle sheath cells |
| 4. | Bulliform cells |
Match the Column I and II.
|
Column I |
Column II |
|
A. Bulliform cells |
1. Stomata |
|
B. Guard cells |
2. Aerating pore |
|
C. Lenticels |
3. Accessory cells |
|
D. Subsidiary cell |
4. Isobilateral cells |
| A | B | C | D | |
| 1. | 1 | 2 | 3 | 4 |
| 2. | 3 | 1 | 2 | 4 |
| 3. | 4 | 1 | 2 | 3 |
| 4. | 4 | 3 | 2 | 1 |
Match the following
| A. | Cuticle | i. | guard cells |
| B. | Bulliform cells | ii. | single layer |
| C. | Stomata | iii. | waxy layer |
| D. | Epidermis | iv. | empty colourless cell |
1. A-iii, B-iv, C-i, D-ii
2. A-i, B-ii, C-iii, D-iv
3. A-iii, B-ii, C-iv, D-i
4. A-iii, B-ii, C-i, D-iv
In monocot leaf
| 1. | Stomata is present on both surface of epidermis |
| 2. | Mesophyll is not differentiated into palisade and spongy parenchyma |
| 3. | There is no parenchyma |
| 4. | Both 1 and 2 |
In grasses certain adaxial epidermal cells along the vein modify themselves into large, empty, colourless cells called ________.
| 1. | Bark |
| 2. | Bulliform cells |
| 3. | Bundle sheath cells |
| 4. | Spongy mesophyll cells |
Bulliform cells help in
| 1. | Heat resistance |
| 2. | Minimizing water loss |
| 3. | Maintaining ion balance |
| 4. | Mineral acquisition |
The similar size of vascular bundle in monocot leaf is due to
| 1. | Reticulate venation |
| 2. | Parallel venation |
| 3. | Branched venation |
| 4. | Radial venation |
Monocot leaf is
| 1. | Isobilateral | 2. | equifacial |
| 3. | bifacial | 4. | Both A and B |